<template>
  <div class="login-page">
    <!-- 导航条 -->
    <van-nav-bar title="登录" right-text="注册" @click-right="onClickRight" />
    <!-- 中间表单 -->
    <van-form @submit="onSubmit">
      <van-field v-model="username" label="用户名" name="username" placeholder="请输入用户名"
      :rules="
      [
      { required: true, message: '请填写用户名' },
      { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
      ]"
      />
      <van-field v-model="password" name="password" type="password" label="密码" placeholder="请输入密码"
        :rules="
        [
        { required: true, message: '请填写密码' },
        { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' }
        ]
        " />
      <div style="margin: 16px;">
        <van-button block round type="info" native-type="submit">提交</van-button>
      </div>
    </van-form>

    <router-link class="link" to="/register">注册账号</router-link>
  </div>
</template>

<script>
import { loginApi } from '@/api/user'
import { setToken } from '@/utils/storage'

export default {
  name: 'LoginPage',
  data () {
    return {
      username: 'zhousg',
      password: '123456'
    }
  },
  methods: {
    onClickRight () {
      this.$router.push('/register')
    },
    async onSubmit (values) {
      const { data } = await loginApi(values)
      this.$toast.success('登录成功')
      // 持久化存储token到本地
      setToken(data.token)
      // 跳转到主页面
      this.$router.push('/')
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
